10210032457 has 2 divisors, whose sum is σ = 10210032458. Its totient is φ = 10210032456.

The previous prime is 10210032409. The next prime is 10210032461. The reversal of 10210032457 is 75423001201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8923447296 + 1286585161 = 94464^2 + 35869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210032457 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210032467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105016228 + 5105016229.

It is an arithmetic number, because the mean of its divisors is an integer number (5105016229).

Almost surely, 2^10210032457 is an apocalyptic number.

It is an amenable number.

10210032457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210032457 is an equidigital number, since it uses as much as digits as its factorization.

10210032457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 10210032457 its reverse (75423001201), we get a palindrome (85633033658).

The spelling of 10210032457 in words is "ten billion, two hundred ten million, thirty-two thousand, four hundred fifty-seven".